External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-03 11:35:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

virLXCProcessStart: Pass in virConnect object only when registering autodestroy

Browse Source 
The function doesn't really need the connect object for anything besides
registering the autodestroy callback for it. If we merge it certain
callers can be simplified.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
This commit is contained in:
Peter Krempa 2022-06-28 16:30:34 +02:00
parent e44a5f43cb
commit ed0507b58a
3 changed files with 21 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/lxc/lxc_driver.c
View File

@ -964,9 +964,13 @@ static int lxcDomainCreateWithFiles(virDomainPtr dom,
virObjectEvent *event = NULL;
int ret = -1;
g_autoptr(virLXCDriverConfig) cfg = virLXCDriverGetConfig(driver);
virConnect *autoDestroyConn = NULL;
virCheckFlags(VIR_DOMAIN_START_AUTODESTROY, -1);
if (flags & VIR_DOMAIN_START_AUTODESTROY)
autoDestroyConn = dom->conn;
if (!(vm = lxcDomObjFromDomain(dom)))
goto cleanup;
@ -988,9 +992,7 @@ static int lxcDomainCreateWithFiles(virDomainPtr dom,
goto endjob;
}
ret = virLXCProcessStart(dom->conn, driver, vm,
nfiles, files,
(flags & VIR_DOMAIN_START_AUTODESTROY),
ret = virLXCProcessStart(driver, vm, nfiles, files, autoDestroyConn,
VIR_DOMAIN_RUNNING_BOOTED);
if (ret == 0) {
@ -1065,10 +1067,13 @@ lxcDomainCreateXMLWithFiles(virConnectPtr conn,
g_autoptr(virLXCDriverConfig) cfg = virLXCDriverGetConfig(driver);
g_autoptr(virCaps) caps = NULL;
unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE;
virConnect *autoDestroyConn = NULL;
virCheckFlags(VIR_DOMAIN_START_AUTODESTROY |
VIR_DOMAIN_START_VALIDATE, NULL);
if (flags & VIR_DOMAIN_START_AUTODESTROY)
autoDestroyConn = conn;
if (flags & VIR_DOMAIN_START_VALIDATE)
parse_flags |= VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA;
@ -1106,9 +1111,7 @@ lxcDomainCreateXMLWithFiles(virConnectPtr conn,
goto cleanup;
}
if (virLXCProcessStart(conn, driver, vm,
nfiles, files,
(flags & VIR_DOMAIN_START_AUTODESTROY),
if (virLXCProcessStart(driver, vm, nfiles, files, autoDestroyConn,
VIR_DOMAIN_RUNNING_BOOTED) < 0) {
virDomainAuditStart(vm, "booted", false);
virLXCDomainObjEndJob(driver, vm);

31
src/lxc/lxc_process.c
View File

@ -87,21 +87,15 @@ static int
virLXCProcessReboot(virLXCDriver *driver,
virDomainObj *vm)
{
virConnectPtr conn = virCloseCallbacksGetConn(driver->closeCallbacks, vm);
g_autoptr(virConnect) autoDestroyConn = virCloseCallbacksGetConn(driver->closeCallbacks, vm);
int reason = vm->state.reason;
bool autodestroy = false;
int ret = -1;
virDomainDef *savedDef;
VIR_DEBUG("Faking reboot");
if (conn) {
virObjectRef(conn);
autodestroy = true;
} else {
conn = virConnectOpen("lxc:///system");
/* Ignoring NULL conn which is mostly harmless here */
}
if (autoDestroyConn)
virObjectRef(autoDestroyConn);
/* In a reboot scenario, we need to make sure we continue
* to use the current 'def', and not switch to 'newDef'.
@ -110,8 +104,7 @@ virLXCProcessReboot(virLXCDriver *driver,
savedDef = g_steal_pointer(&vm->newDef);
virLXCProcessStop(driver, vm, VIR_DOMAIN_SHUTOFF_SHUTDOWN, 0);
vm->newDef = savedDef;
if (virLXCProcessStart(conn, driver, vm,
0, NULL, autodestroy, reason) < 0) {
if (virLXCProcessStart(driver, vm, 0, NULL, autoDestroyConn, reason) < 0) {
VIR_WARN("Unable to handle reboot of vm %s",
vm->def->name);
goto cleanup;
@ -120,7 +113,6 @@ virLXCProcessReboot(virLXCDriver *driver,
ret = 0;
cleanup:
virObjectUnref(conn);
return ret;
}
@ -1146,21 +1138,19 @@ virLXCProcessEnsureRootFS(virDomainObj *vm)
/**
* virLXCProcessStart:
* @conn: pointer to connection
* @driver: pointer to driver structure
* @vm: pointer to virtual machine structure
* @autoDestroy: mark the domain for auto destruction
* @autoDestroyConn: mark the domain for auto destruction for the passed connection object
* @reason: reason for switching vm to running state
*
* Starts a vm
*
* Returns 0 on success or -1 in case of error
*/
int virLXCProcessStart(virConnectPtr conn,
virLXCDriver * driver,
int virLXCProcessStart(virLXCDriver * driver,
virDomainObj *vm,
unsigned int nfiles, int *files,
bool autoDestroy,
virConnectPtr autoDestroyConn,
virDomainRunningReason reason)
{
int rc = -1, r;
@ -1505,9 +1495,9 @@ int virLXCProcessStart(virConnectPtr conn,
goto cleanup;
}
if (autoDestroy &&
if (autoDestroyConn &&
virCloseCallbacksSet(driver->closeCallbacks, vm,
conn, lxcProcessAutoDestroy) < 0)
autoDestroyConn, lxcProcessAutoDestroy) < 0)
goto cleanup;
/* We don't need the temporary NIC names anymore, clear them */
@ -1568,8 +1558,7 @@ virLXCProcessAutostartDomain(virDomainObj *vm,
virObjectLock(vm);
if (vm->autostart &&
!virDomainObjIsActive(vm)) {
ret = virLXCProcessStart(data->conn, data->driver, vm,
0, NULL, false,
ret = virLXCProcessStart(data->driver, vm, 0, NULL, NULL,
VIR_DOMAIN_RUNNING_BOOTED);
virDomainAuditStart(vm, "booted", ret >= 0);
if (ret < 0) {

5
src/lxc/lxc_process.h
View File

@ -23,11 +23,10 @@
#include "lxc_conf.h"
int virLXCProcessStart(virConnectPtr conn,
virLXCDriver * driver,
int virLXCProcessStart(virLXCDriver * driver,
virDomainObj *vm,
unsigned int nfiles, int *files,
bool autoDestroy,
virConnectPtr autoDestroyConn,
virDomainRunningReason reason);
int virLXCProcessStop(virLXCDriver *driver,
virDomainObj *vm,